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  <title>Return the PHP loader or bootstrap stub of a Phar archive</title>
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    <li><a href="index.html">PHP Manual</a></li>
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    <li>Return the PHP loader or bootstrap stub of a Phar archive</li>
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  <div id="layout-content"><div id="phar.getstub" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Phar::getStub</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8, PECL phar &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Phar::getStub</span> &mdash; <span class="dc-title">Return the PHP loader or bootstrap stub of a Phar archive</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-phar.getstub-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Phar::getStub</strong></span>(): <span class="type">string</span></div>


  <p class="para rdfs-comment">
   Phar archives contain a bootstrap loader, or <code class="literal">stub</code>
   written in PHP that is executed when the archive is executed in PHP either via
   include:
   <div class="example-contents">
    <div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">include&nbsp;</span><span style="color: #DD0000">'myphar.phar'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   or by simple execution:
   <div class="example-contents screen">
    <div class="cdata"><pre>
php myphar.phar
    </pre></div>
   </div>
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-phar.getstub-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-phar.getstub-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a string containing the contents of the bootstrap loader (stub) of
   the current Phar archive.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-phar.getstub-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   Throws <span class="classname"><a href="class.runtimeexception.html" class="classname">RuntimeException</a></span> if it is not possible to read
   the stub from the Phar archive.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-phar.getstub-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-737">
    <p><strong>示例 #1 A <span class="function"><strong>Phar::getStub()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$p&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'/path/to/my.phar'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'my.phar'</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getStub</span><span style="color: #007700">();<br />echo&nbsp;</span><span style="color: #DD0000">"==NEXT==\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStub</span><span style="color: #007700">(</span><span style="color: #DD0000">"&lt;?php<br />function&nbsp;__autoload(</span><span style="color: #0000BB">$class</span><span style="color: #DD0000">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;include&nbsp;'phar://'&nbsp;.&nbsp;str_replace('_',&nbsp;'/',&nbsp;</span><span style="color: #0000BB">$class</span><span style="color: #DD0000">);<br />}<br />Phar::mapPhar('myphar.phar');<br />include&nbsp;'phar://myphar.phar/startup.php';<br />__HALT_COMPILER();&nbsp;?&gt;"</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getStub</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
&lt;?php __HALT_COMPILER(); ?&gt;
==NEXT==
&lt;?php
function __autoload($class)
{
    include &#039;phar://&#039; . str_replace(&#039;_&#039;, &#039;/&#039;, $class);
}
Phar::mapPhar(&#039;myphar.phar&#039;);
include &#039;phar://myphar.phar/startup.php&#039;;
__HALT_COMPILER(); ?&gt;
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-phar.getstub-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="phar.setstub.html" class="function" rel="rdfs-seeAlso">Phar::setStub()</a> - Used to set the PHP loader or bootstrap stub of a Phar archive</span></li>
    <li class="member"><span class="function"><a href="phar.createdefaultstub.html" class="function" rel="rdfs-seeAlso">Phar::createDefaultStub()</a> - Create a phar-file format specific stub</span></li>
   </ul>
  </p>
 </div>



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